28298280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10253}}^1$

素因数の和:10290

約数の個数: 64

約数和(自身を含む): 88594560

約数和(自身を除く): 60296280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10253, 20506, 30759, 41012, 51265, 61518, 82024, 102530, 123036, 153795, 205060, 235819, 246072, 307590, 410120, 471638, 615180, 707457, 943276, 1179095, 1230360, 1414914, 1886552, 2358190, 2829828, 3537285, 4716380, 5659656, 7074570, 9432760, 14149140, 28298280]

約数ペア:

[(1, 28298280), (2, 14149140), (3, 9432760), (4, 7074570), (5, 5659656), (6, 4716380), (8, 3537285), (10, 2829828), (12, 2358190), (15, 1886552), (20, 1414914), (23, 1230360), (24, 1179095), (30, 943276), (40, 707457), (46, 615180), (60, 471638), (69, 410120), (92, 307590), (115, 246072), (120, 235819), (138, 205060), (184, 153795), (230, 123036), (276, 102530), (345, 82024), (460, 61518), (552, 51265), (690, 41012), (920, 30759), (1380, 20506), (2760, 10253)]